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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 730432Generated: October 30, 2026

Water → 5-Amino-1-[bis(4-fluorophenyl)methyl]-1H-pyrrole-3-carbonitrile

https://huagongshe.com/reaction/730432

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium ethoxideHCID 23670592—
ReactantHCID 69063437HCID 69063437—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Product5-Amino-1-[bis(4-fluorophenyl)methyl]-1H-pyrrole-3-carbonitrileHCID 23074648—

Reaction Steps

To a solution of (2E)-2-({[bis(4-fluorophenyl)methyl]amino}methylene)butanedinitrile (13.9 g, 45.1 mmol) in tetrahydrofuran (48 ml) and ethanol (48 ml) was slowly added potassium ethoxide (6.67 g, 79.2 mmol), which was stirred at room temperature for 1 hour and poured into iced water. The product was extracted with ethyl acetate, the extract was washed with water, dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure to give the objective product as oily matter.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582651B2
Source datasetuspto-grants-2009_09
ORD IDord-42a05f27fc5242338c475acdb3ce56de
Source noteuspto-grants-2009_09